ClassID:

38645

B21D28/14 - CPC Classification

Classification description:

Shaping by press-cutting; Perforating; Punching blanks or articles with or without obtaining scrap ; Notching Dies

Sub-classes:
Recent Application in this class:
#1
20260151822
2026-06-04

NARROW SCORE DIE ASSEMBLIES

#2
20260115781
2026-04-30

BLANKING MACHINE AND METHOD FOR PRODUCING BLANKS

#3
20260077400
2026-03-19

MULTI-PUNCH TOOL AND METHOD OF PUNCHING HOLE IN A PART

#4
20260054304
2026-02-26

COMPONENT FORMING MACHINE WITH JAMMED COMPONENT MITIGATION

#5
20260014614
2026-01-15

NIBBLER

#6
20250381592
2025-12-18

ULTRA-HIGH-SPEED DUAL CUTTING SYSTEM AND SECONDARY BATTERY ULTRA-HIGH-SPEED DUAL CUTTING

#7
20250235938
2025-07-24

CUTTING METHOD AND CUT ARTICLE

#8
20250235919
2025-07-24

BLANKING MOLD, BLANKING AND STACKING APPARATUS, AND BLANKING METHOD

#9
20250222507
2025-07-10

METHOD OF MANUFACTURING METALLIC MEMBER, PRESS TOOL, AND METALLIC MEMBER

#10
20250128309
2025-04-24

PRESS DIE APPARATUS

#11
20250073771
2025-03-06

TOOL FOR FORMING COATED SHEET-METAL BLANKS

#12
20250041926
2025-02-06

PRESS APPARATUS

#13
20250023086
2025-01-16

APPARATUS AND METHOD FOR MANUFACTURING RECHARGEABLE BATTERY CASE

#14
20240429458
2024-12-26

ALL-SOLID-STATE BATTERY, AND APPARATUS AND METHOD FOR MANUFACTURING ALL-SOLID-STATE BATTERY

#15
20240353281
2024-10-24

PLUMBING TEST CAP AND SYSTEM FOR RUPTURING THE SAME

#16
20240309498
2024-09-19

NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET, METHOD FOR PUNCHING NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET AND DIE FOR PUNCHING NON-GRAIN-ORIENTED ELECTRICAL STEEL SHEET

#17
20240280442
2024-08-22

DIE TEST/INSPECTION APPARATUS

#18
20240238862
2024-07-18

BLANK, FORMED ARTICLE, DIE ASSEMBLY, AND METHOD FOR PRODUCING BLANK

#19
20240149325
2024-05-09

FLOATING CUTTER UNIT AND TRIMMING PRESS PROCESSING DEVICE

#20
20240149324
2024-05-09

METHOD FOR PRODUCING PLATE PIECE AND PUNCHING MACHINE

#21
20240033803
2024-02-01

NOTCHING APPARATUS

#22
20240033802
2024-02-01

HOT-PRESS MOLDING APPARATUS, AUTOMOTIVE BODY COMPONENT, HOT-PRESS MOLDING METHOD, AND AUTOMOTIVE BODY COMPONENT MANUFACTURING METHOD

#23
20230264248
2023-08-24

METAL SHEET SHEARING WORK METHOD, PRESSED COMPONENT MANUFACTURING METHOD, METAL SHEET, AND SHEARING DIE FOR METAL SHEET

#24
20230191470
2023-06-22

Processing apparatus, control method for processing apparatus and heat exchanger

#25
20230080376
2023-03-16

Method of manufacturing laminated core

#26
20220410243
2022-12-29

APPARATUS FOR PRODUCING HOLLOW PANELS AND METHOD OF OPERATING SAME

#27
20220274152
2022-09-01

Punch and Die Assembly

#28
20220250177
2022-08-11

Cutting method and cut article

#29
20220241838
2022-08-04

METHOD FOR PRODUCING BLANK, METHOD FOR PRODUCING PRESS-FORMED PART, METHOD FOR JUDGING SHAPE, PROGRAM FOR JUDGING SHAPE, APPARATUS FOR PRODUCING BLANK, AND BLANK

#30
20220196377
2022-06-23

Set-up apparatus and method for setting up a tool for punching or forming sheet-form materials

#31
20220166295
2022-05-26

STATOR CORE PLATE MANUFACTURING METHOD, STATOR CORE PLATE, STATOR CORE, AND MOLD

#32
20220105554
2022-04-07

Stamping device for sheet-metal ammunition tray

#33
20220088667
2022-03-24

Method for manufacturing brake disc and brake disc

#34
20210323043
2021-10-21

Punching device

#35
20210260642
2021-08-26

Floating cutter unit and trimming press processing device

#36
20210237141
2021-08-05

Adjustment device of punching device and adjustment method of punching device

#37
20210078122
2021-03-18

Fastening device for fastening a processing tool to a machine tool, tool arrangement, tool magazine, and method for operating a machine tool

#38
20210078065
2021-03-18

Floating cutter unit and trimming press processing device

#39
20210060635
2021-03-04

Device for manufacturing laminated iron core and method for manufacturing laminated iron core

#40
20200406332
2020-12-31

Trimming die for casting of front steering knuckle in double-wishbone suspension

#41
20200406331
2020-12-31

Adjustable width blanking die apparatuses

#42
20200290107
2020-09-17

STAMPING APPARATUS AND STAMPING METHOD

#43
20200230688
2020-07-23

METHOD AND DEVICE FOR PRODUCING SHAPED SHEET-METAL COMPONENTS BY MEANS OF PREFORMED COMPONENTS

#44
20200230682
2020-07-23

Blank, formed article, die assembly, and method for producing blank

#45
20200188984
2020-06-18

Clamping mechanism

#46
20200058931
2020-02-20

3D pattern cutting machine for lithium metal electrode

#47
20190388948
2019-12-26

Methods for die trimming hot stamped parts and parts formed therefrom

#48
20190366411
2019-12-05

Forming multi-tool

#49
20190321874
2019-10-24

Surface-treated steel sheet part having cut end surface, and cutting method therefor

#50
20190299272
2019-10-03

Machining planar workpieces

#51
20190299271
2019-10-03

Metal sheet molding method

#52
20190262886
2019-08-29

DIES FOR MANUFACTURING SHIMS

#53
20190217369
2019-07-18

Multiple stroke slotting of planar workpieces

#54
20190201963
2019-07-04

COMPONENT FORMING MACHINE WITH JAMMED COMPONENT MITIGATION

#55
20190184594
2019-06-20

Die cutter holding and lifting apparatus

#56
20190176206
2019-06-13

Cutting device and sheet material manufacturing method

#57
20190126339
2019-05-02

Manufacturing device for laminated iron core

#58
20190009324
2019-01-10

Method for processing laminated material

#59
20180333760
2018-11-22

Shearing method

#60
20180328371
2018-11-15

BACKPLATE AND METHOD OF MAKING AND USING THE SAME

#61
20180318900
2018-11-08

Mold and method for manufacturing drawn can

#62
20180311719
2018-11-01

Method for manufacturing metal element for continuously variable transmission

#63
20180243814
2018-08-30

Method of manufacturing rolling bearing ring

#64
20180178267
2018-06-28

Laminated core manufacturing apparatus and laminated core manufacturing method

#65
20180154420
2018-06-07

Two-stage method of cutting ultra-high strength material sheet

#66
20180141177
2018-05-24

Punching system

#67
20180138667
2018-05-17

Processing apparatus, method for manufacturing molded product, and method for manufacturing spark plug electrode

#68
20180001369
2018-01-04

Punching method, punching device, and method for manufacturing laminated iron core

#69
20170368590
2017-12-28

Punch processing method for laminated iron core and method for manufacturing laminated iron core

#70
20170361369
2017-12-21

Progressive die machine and method for manufacturing laminated iron cores by using same

#71
20170326745
2017-11-16

Apparatus for notching lapped roof panels

#72
20170320122
2017-11-09

Blank, formed article, die assembly, and method for producing blank

#73
20170136518
2017-05-18

Cutting die

#74
20170106427
2017-04-20

Fine blanking cam die

#75
20170087619
2017-03-30

Blanking die apparatus

#76
20170080475
2017-03-23

Manufacturing method and manufacturing device of sheared components

#77
20170072448
2017-03-16

Back pressure device for progressive die apparatus and progressive die apparatus provided therewith

#78
20160375479
2016-12-29

Punch of blanking die including punch and die

#79
20160339501
2016-11-24

Burring method and burring apparatus

#80
20160325338
2016-11-10

Method for Creating Through-Passages in a Metal Body by Means of High-Speed Impact Cutting

#81
20160243605
2016-08-25

Die apparatus and manufacturing method of metal product using die apparatus

#82
20160030994
2016-02-04

NOTCHER

#83
20150343513
2015-12-03

Hot stamping device

#84
20150336155
2015-11-26

Method for forming a pressed component, method for manufacturing a pressed component, and die apparatus for forming a pressed component

#85
20150158072
2015-06-11

Die apparatus and control method

#86
20150135794
2015-05-21

Pressing method and pressing device for forming punched piece by punching metal plate with die and punch

#87
20150122101
2015-05-07

Trough-form fine blanking device

#88
20140326116
2014-11-06

DIE COMPONENT FOR A PRESS DEVICE

#89
20140326034
2014-11-06

Die for a punching device

#90
20140238096
2014-08-28

MANUFACTURING SYSTEM FOR ELECTRO-HYDRAULIC FLANGING AND TRIMMING A PART

#91
20140202298
2014-07-24

Reprocessed dies

#92
20140182437
2014-07-03

TRIMMING DIE AND PUNCH THEREOF

#93
20130186163
2013-07-25

Method and apparatus to manufacture metallic bipolar plates

#94
20120067187
2012-03-22

Tool components and related machines and methods

#95
20120060580
2012-03-15

Tool wear compensation devices and related machines and methods

#96
20110283764
2011-11-24

Punching device

#97
20100175447
2010-07-15

Electro-hydraulic flanging and trimming

#98
20100095824
2010-04-22

Reprocessed dies

#99
20100095815
2010-04-22

Discharging workpiece parts

#100
20090320550
2009-12-31

Anti-Vibration Die Holder Technology for Fabricating Press

#101
20090193951
2009-08-06

Modular spring retainer and method for metal forming dies and the like

#102
20090019977
2009-01-22

Multi-drive tooling

#103
20080110231
2008-05-15

PRESS WORKING APPARATUS

#104
20080053185
2008-03-06

SYSTEM AND METHOD FOR DIE CUTTING MANIFOLD INCLUDING A LUBRICATION CHANNEL

#105
20070062360
2007-03-22

Power cutter for hardened steel workpiece